155840568

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{1627}}^1$

素因数の和:1956

約数の個数: 64

約数和(自身を含む): 421196160

約数和(自身を除く): 265355592

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 307, 312, 614, 921, 1228, 1627, 1842, 2456, 3254, 3684, 3991, 4881, 6508, 7368, 7982, 9762, 11973, 13016, 15964, 19524, 21151, 23946, 31928, 39048, 42302, 47892, 63453, 84604, 95784, 126906, 169208, 253812, 499489, 507624, 998978, 1498467, 1997956, 2996934, 3995912, 5993868, 6493357, 11987736, 12986714, 19480071, 25973428, 38960142, 51946856, 77920284, 155840568]

約数ペア:

[(1, 155840568), (2, 77920284), (3, 51946856), (4, 38960142), (6, 25973428), (8, 19480071), (12, 12986714), (13, 11987736), (24, 6493357), (26, 5993868), (39, 3995912), (52, 2996934), (78, 1997956), (104, 1498467), (156, 998978), (307, 507624), (312, 499489), (614, 253812), (921, 169208), (1228, 126906), (1627, 95784), (1842, 84604), (2456, 63453), (3254, 47892), (3684, 42302), (3991, 39048), (4881, 31928), (6508, 23946), (7368, 21151), (7982, 19524), (9762, 15964), (11973, 13016)]